Group Decision Making Process for Supplier Selection with TOPSIS Method under Interval-Valued Intuitionistic Fuzzy Numbers

Table 8

Rating of the alternatives from decision maker 4 (DM₄).

	Criterion 1	Criterion 2	Criterion 3	Criterion 4	Criterion 5	Criterion 6
	𝐶1	𝐶2	𝐶3	𝐶4	𝐶5	𝐶6
Supplier 𝑆1	L	VB	MB	VB	L	MB
Supplier 𝑆2	VVH	G	VB	VG	G	VB
Supplier 𝑆3	H	MB	VB	MB	VB	MB
Supplier 𝑆4	VH	VB	G	VB	B	VB
Weight of each criteria	M	I	I	U	U	I